ISRC DEF057530823

Verified recording

DEF057530823 is “Missa solemnis in C Minor, K. 139 "Waisenhausmesse": V. Agnus Dei: b. Dona nobis pacem” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x2bcf153688e6a32a0b7dea6442ec9831631be3c0385d2cb8a6a09fd772d9916e and independently timestamped in Bitcoin block 960463 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530823.

Recording identifiers

ISRC
DEF057530823
Title
Missa solemnis in C Minor, K. 139 "Waisenhausmesse": V. Agnus Dei: b. Dona nobis pacem
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x2bcf153688e6a32a0b7dea6442ec9831631be3c0385d2cb8a6a09fd772d9916e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35+00:00
Bitcoin block
960463
Canonical record hash
sha256:ce602cafb56326299fe0ba8ef0f5e1118d1b21921cd95d4deb46e7245ed1473a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530823
Bitcoin block existence check
https://blockstream.info/api/block/960463

Full record

Track page: Missa solemnis in C Minor, K. 139 "Waisenhausmesse": V. Agnus Dei: b. Dona nobis pacem · Machine-readable JSON-LD